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2024-06-13selftests: forwarding: router_mpath_hash: Add a new selftestPetr Machata1-0/+333
Add a selftest that exercises the sysctl added in the previous patches. Test that set/get works as expected; that across seeds we eventually hit all NHs (test_mpath_seed_*); and that a given seed keeps hitting the same NHs even across seed changes (test_mpath_seed_stability_*). Signed-off-by: Petr Machata <petrm@nvidia.com> Reviewed-by: Ido Schimmel <idosch@nvidia.com> Reviewed-by: Nikolay Aleksandrov <razor@blackwall.org> Reviewed-by: David Ahern <dsahern@kernel.org> Link: https://lore.kernel.org/r/20240607151357.421181-6-petrm@nvidia.com Signed-off-by: Jakub Kicinski <kuba@kernel.org>